[Vulkan] Update variableMultisampleRate comments (actually supported) [ci skip]

src/xenia/gpu/vulkan/vulkan_command_processor.cc

@@ -2532,8 +2532,6 @@ bool VulkanCommandProcessor::IssueDraw(xenos::PrimitiveType prim_type,
   // After all commands that may dispatch, copy or insert barriers, submit the
   // barriers (may end the render pass), and (re)enter the render pass before
   // drawing.
-  // TODO(Triang3l): Handle disabled variableMultisampleRate by restarting the
-  // render pass with no attachments if the sample count becomes different.
   SubmitBarriersAndEnterRenderTargetCacheRenderPass(
       render_target_cache_->last_update_render_pass(),
       render_target_cache_->last_update_framebuffer());